<%--
  Created by IntelliJ IDEA.
  User: b
  Date: 2018/6/2
  Time: 8:24
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
lalala
<iframe style="position: absolute;left: 50%;top: 50%;margin-left: -300px;margin-top: -150px" src="http://www.baidu.com" width="600px" height="300px"></iframe>
</body>
</html>
